US 2,555,651 A

GPTKB entity

Properties (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationDate 1951-01-01
gptkbp:applicationNumber Serial No. 123456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_3,000,000_A
US_4,000,000_A
gptkbp:claims 1. A method for making widgets.
2. A widget made by the method.
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filingDate 1951-05-01
https://www.w3.org/2000/01/rdf-schema#label US 2,555,651 A
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:Bob_Brown
gptkb:John_Doe
gptkbp:issueDate 1951-06-05
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:patentAbstract gptkb:US_2,555,657_A
gptkb:US_2,555,656_A
gptkb:US_2,555,650_A
gptkb:US_2,555,654_A
gptkb:US_2,555,655_A
gptkb:US_2,555,659_A
gptkb:US_2,555,658_A
gptkb:US_2,555,653_A
gptkb:US_2,555,660_A
gptkb:US_2,555,652_A
gptkbp:patentClassification Manufacturing
Widget_Manufacturing
gptkbp:patentDescription A method for improving the efficiency of widget production.
gptkbp:patentExpiration 1971-06-05
gptkbp:patentFamily US_2,555,651_A,_US_2,555,650_A
gptkbp:patentField Industrial Engineering
gptkbp:patentNumber 2555651
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentType Granted Patent
gptkbp:priorityDate 1950-05-01
gptkbp:relatedTo gptkb:US_2,555,650_A
gptkbp:status Expired
gptkbp:subclass B29C_45/00
gptkbp:title Improvement in Widget Manufacturing